ID U3MA91_9GENT Unreviewed; 83 AA. AC U3MA91; DT 11-DEC-2013, integrated into UniProtKB/TrEMBL. DT 11-DEC-2013, sequence version 1. DT 22-JAN-2014, entry version 2. DE RecName: Full=Cytochrome b559 subunit alpha; DE AltName: Full=PSII reaction center subunit V; GN Name=psbE; OS Secamone afzelii. OG Plastid. OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta; OC Spermatophyta; Magnoliophyta; eudicotyledons; core eudicotyledons; OC asterids; lamiids; Gentianales; Apocynaceae; Secamonoideae; Secamone. OX NCBI_TaxID=52852; RN [1] RP NUCLEOTIDE SEQUENCE. RX PubMed=24029811; DOI=10.1093/gbe/evt140; RA Straub S.C., Cronn R.C., Edwards C., Fishbein M., Liston A.; RT "Horizontal transfer of DNA from the mitochondrial to the plastid RT genome and its subsequent evolution in milkweeds (apocynaceae)."; RL Genome Biol. Evol. 5:1872-1885(2013). RN [2] RP NUCLEOTIDE SEQUENCE. RA Straub S.C.K., Cronn R.C., Edwards C., Fishbein M., Liston A.; RL Submitted (AUG-2013) to the EMBL/GenBank/DDBJ databases. CC -!- FUNCTION: This b-type cytochrome is tightly associated with the CC reaction center of photosystem II and possibly is part of the CC water-oxidation complex (By similarity). CC -!- SUBUNIT: Heterodimer of an alpha subunit and a beta subunit (By CC similarity). CC -!- SUBCELLULAR LOCATION: Cellular thylakoid membrane; Single-pass CC membrane protein (By similarity). CC -!- SIMILARITY: Belongs to the PsbE/PsbF family. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; KF539845; AGW04303.1; -; Genomic_DNA. DR HAMAP; MF_00642; PSII_PsbE; 1; -. DR InterPro; IPR006217; PSII_cyt_b559_asu. DR InterPro; IPR006216; PSII_cyt_b559_CS. DR InterPro; IPR013081; PSII_cyt_b559_N. DR InterPro; IPR013082; PSII_cytb559_asu_lum. DR Pfam; PF00283; Cytochrom_B559; 1. DR Pfam; PF00284; Cytochrom_B559a; 1. DR PIRSF; PIRSF000036; PsbE; 1. DR TIGRFAMs; TIGR01332; cyt_b559_alpha; 1. DR PROSITE; PS00537; CYTOCHROME_B559; 1. PE 3: Inferred from homology; KW Electron transport; Heme; Iron; Membrane; Metal-binding; KW Photosynthesis; Photosystem II; Plastid; Thylakoid; Transmembrane; KW Transmembrane helix; Transport. FT TOPO_DOM 1 18 Stromal (By similarity). FT TRANSMEM 19 39 Helical; (By similarity). FT TOPO_DOM 40 83 Lumenal (By similarity). FT METAL 23 23 Iron (heme axial ligand); shared with FT beta subunit (By similarity). SQ SEQUENCE 83 AA; 9397 MW; F1E3918805BACDDE CRC64; MSGSTGERSF ADIITSIRYW VIHSITIPSL FIAGWLFVST GLAYDVFGSP RPNEYFTESR QGIPLITGRF DPLEQLDEFS RSF //